The T-Rex Wasn't The Largest Cretaceous Carnivore...This Was

✅ Support my channel by getting Fishing Clash on your iOS/Android device for free fishingclash.link/ExtinctZoo ! Use my gift code EXTINCTZOO to get a $20 reward, and share your biggest catch in the pinned comment!
The T. rex is often painted as the king of dinosaurs and the cretaceous. And thanks to this title, it is sometimes regarded as being the largest predator of its era. However, despite being the largest carnivorous dinosaur, it was not actually the biggest predator to live during the cretaceous or even during its own existence, as that honor went to something much more sinister, the Mosasaurus.
0:00 Intro
0:55 Discovery & Misclassification
1:34 Naming
2:04 Early Reconstructions
2:36 The 5 Known Mosasaurus Species
3:00 Classification
5:35 Size
7:19 Massive Skull & Killer Teeth
8:01 Bite Force
8:46 Diet
8:54 Mosasaurus Bite Marks & Stomach Contents
9:33 Hunting Large Reptiles
9:50 Speed
10:54 Vision & Smell
11:36 Mosasaurus Vs. Mosasaurus
12:32 Cannibalism
12:54 Disease & Infections
13:18 Range & Habitat
14:21 Animals It Lived With
15:26 Competition With Other Giant Mosasaurs
16:01 Tylosaurus Attack On A Mosasaurus
16:29 Extinction And Possible Survival (for a bit)
Artwork in thumbnail by Gaëlle Seguillon
"Spacial Harvest" Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 4.0 License
creativecommons.org/licenses/b...
Copyright Disclaimer under Section 107 of the copyright act 1976, allowance is made for fair use for purposes such as criticism, comment, news reporting, scholarship, and research. Fair use is a use permitted by copyright statute that might otherwise be infringing. Non-profit, educational or personal use tips the balance in favour of fair use.

Пікірлер: 530

  • @ExtinctZoo
    @ExtinctZoo3 ай бұрын

    ✅ Support my channel by getting Fishing Clash on your iOS/Android device for free fishingclash.link/ExtinctZoo ! Use my gift code EXTINCTZOO to get a $20 reward, and share your biggest catch in the pinned comment!

  • @mudfossiluniversity

    @mudfossiluniversity

    3 ай бұрын

    My biggest catch is Typhon in the desert in Morocco....recorded by Hesiod and Appolodorus. I have a vid on my Channel about him. "[1.6.3] When the gods had overcome the giants, Earth, still more enraged, had intercourse with Tartarus and brought forth Typhon in Cilicia,95 a hybrid between man and beast. In size and strength he surpassed all the offspring of Earth. As far as the thighs he was of human shape and of such prodigious bulk that he out-topped all the mountains, and his head often brushed the stars." The vid is called "The Truth about Dragons and Giant Serpents Far Exceeds the Myths". Thank you.

  • @HassanMohamed-rm1cb

    @HassanMohamed-rm1cb

    3 ай бұрын

    Why don’t you get to think and make a suggestion creating another KZread Videos Shows that’s all about the Extinct Prehistoric Amphicyons (Bear Dogs) on the next Extinct Zoo coming up next?!⭐️⭐️⭐️⭐️⭐️👍👍👍👍👍

  • @a-lambo-boi

    @a-lambo-boi

    3 ай бұрын

    The segment of Penza and the quadrant's size are based on the outdated belief that the mosasaurus possessed a 1:10 skull to body length ratio, based off of tylosaurus, but a 2014 study, along with finding the mosasaurus to be more robust than previously believed, reevaluated this down to a 1:7 ratio, although the ratio is now believed to be around 1:7.4. Penza under these ratios, would be around 12.5 metres long and 10.3 tonnes, while the quadrant, after a gdi analysis by faedino, would measure 14.5 metres and 15.9 tonnes. Also, the paper did confirm tylosaurus have the 1:10 skull to body ratio, and a specimen called bunker was estimated at 17 metres and a mass of over 17 tonnes, again from a gdi from faedino, although this mass estimate is still a work in progress. (I think)

  • @rogerouellet2434

    @rogerouellet2434

    3 ай бұрын

    😊😊😊

  • @BrotherWulfe

    @BrotherWulfe

    14 күн бұрын

    Y tutti___ty_yyyyyyytt5

  • @Squirrelmind66
    @Squirrelmind663 ай бұрын

    When I was a kid, I used to think that Mosasaurus was named that way because it used to part the waters… like Moses

  • @oucyan

    @oucyan

    3 ай бұрын

    lol. Actually, River is in the meaning of the Mosasaurus' name, and Moses means: "[She] brought [him] out of the water". So Moses and the Mosasaur might have similar linguistic origins in the meanings of their name

  • @WangNurMouth

    @WangNurMouth

    3 ай бұрын

    Fight fight fight!

  • @oucyan

    @oucyan

    3 ай бұрын

    @@twinturboray RIP

  • @rupeeslang5121

    @rupeeslang5121

    3 ай бұрын

    @@twinturboray This is correct, I live next to the Maas in Maastricht and this is also the place where Mosa saurus skeletons are found now and then. We have one displayed in the local museum. My dad was part of the crew that found it.

  • @davidanderson_surrey_bc

    @davidanderson_surrey_bc

    3 ай бұрын

    Curiously, just a few hundred yards behind the Mosasaurus skeleton were found the remains of a whole school of Egyptosaurs. Seems they'd been caught in some kind of marine disaster.

  • @THETRIVIALTHINGS
    @THETRIVIALTHINGS3 ай бұрын

    Terminonatator. "I'll never be back".

  • @davidanderson_surrey_bc

    @davidanderson_surrey_bc

    3 ай бұрын

    "Hasta la vista, brachiosaur."

  • @davidanderson_surrey_bc

    @davidanderson_surrey_bc

    3 ай бұрын

    "Everybody back to the Cretaceous!"

  • @davidanderson_surrey_bc

    @davidanderson_surrey_bc

    3 ай бұрын

    "Consider this a diplodocus."

  • @davidanderson_surrey_bc

    @davidanderson_surrey_bc

    3 ай бұрын

    "To crush your enemies, see them driven before you, and to hear the lamentations of their hatchlings."

  • @davidanderson_surrey_bc

    @davidanderson_surrey_bc

    3 ай бұрын

    "Come with me if you want to go extinct."

  • @dillon26
    @dillon263 ай бұрын

    I love coming across channels like this that dive deep into prehistoric life and ecology while still making everything engaging to watch. Awesome content dude.

  • @AncientAnimalAtlas

    @AncientAnimalAtlas

    3 ай бұрын

    Yeah very interesting indeed!

  • @Karl_Jayce

    @Karl_Jayce

    11 күн бұрын

    I love his videos

  • @saladinbob
    @saladinbob3 ай бұрын

    This thing brings a whole new meaning to the line "we're going to need a bigger boat".

  • @pyrotron22
    @pyrotron223 ай бұрын

    What about Cretaceous Pliosaurs such as Sachichasaurus or Monquiasaurus? They were similar in length (probably a bit shorter), but way bulkier than any mosasaur. And btw, Mosasaurs didn't rule during the entire Cretaceous, instead, they dominated the oceans during the last 20 million years of the cretaceous. Nevertheless, great video

  • @maxwelledison03

    @maxwelledison03

    3 ай бұрын

    Akshually😂😂😂

  • @pyrotron22

    @pyrotron22

    3 ай бұрын

    @@maxwelledison03 ☝🤓

  • @elmochomo8218

    @elmochomo8218

    3 ай бұрын

    What is this lil dude wafflin about

  • @mikes5637

    @mikes5637

    3 ай бұрын

    *pushes glasses up on nose "What about..." 😅

  • @pyrotron22

    @pyrotron22

    3 ай бұрын

    @@elmochomo8218 I'm very sorry if I expressed myself wrong, but English is not my native language. I just wanted to point out a couple of mistakes made in this video.😕

  • @epiceducation867
    @epiceducation86725 күн бұрын

    How are you pronouncing all those names so easily

  • @John-nf7ug

    @John-nf7ug

    13 күн бұрын

    Practice

  • @Djentle-Rain

    @Djentle-Rain

    12 күн бұрын

    When you are spitting Dino names as a full time job it gets easy lol how do you know it didn't take him 1939472 takes to say one of the names lmao

  • @Adam-tu1qx

    @Adam-tu1qx

    11 күн бұрын

    I like how he was rapid firing sea creature latin names flawlessly then just randomly in the middle "sand sharks"

  • @dylano7242

    @dylano7242

    11 күн бұрын

    It's ai bot voice

  • @Zhasper

    @Zhasper

    9 күн бұрын

    ​@dylano7242 it's not. What is your proof?

  • @Crakinator
    @Crakinator3 ай бұрын

    Pretty funny how Stastasaurus is SO BIG that you can fit the entire “not a Cretaceous animal” text right on top of it 😂

  • @pablojose4890
    @pablojose48903 ай бұрын

    I wish dinosaurs had easier names to remember

  • @syedmuhammaddaniyalhasansh2276

    @syedmuhammaddaniyalhasansh2276

    3 ай бұрын

    We know dinosaurs from their genus names only. Animals living today although we know them by their common names, have hard to remember genus and sub genus names too. The African Elephant is named Loxodonta and the European Rabbits are called Oryctolagus

  • @rsuriyop

    @rsuriyop

    2 ай бұрын

    That’s the problem. Most extinct prehistoric animals, especially dinosaurs, aren’t given common names. Although there are a few select extinct mammals that are more known by their common name given to them than their scientific name (like saber toothed tigers, wooly mammoths, and dodo birds).

  • @Bearded_Ham75
    @Bearded_Ham753 ай бұрын

    It's terrifying to think of a Monitor the size of a Mosasaurus, i used to have a Nile Monitor back in my early 20's that I took from a friend who wanted to get rid of it, it was maybe 2 feet long with it's tail and mean as hell, handling it was not fun

  • @chrislomax8667

    @chrislomax8667

    2 ай бұрын

    I was given a 5 foot Nile monitor, wicked creature! If it got out, I had to throw a blanket over it. Not only did it have a vicious bite, but it would whip you with the tail!

  • @victory8928

    @victory8928

    8 күн бұрын

    Water monitors: precious beans who will attack when stressed Nile monitors: attack cause always stress/ out for blood.

  • @travisdelafuente1150
    @travisdelafuente11503 ай бұрын

    The Mosasaurus has been getting a lot of fame recently thanks to Jurassic World and rivals that of the Megalodon and the more I learn about this prehistoric predator of the seas, the more it becomes crucial that we all need to except the fact that the world was full of amazing and equally terrifying animals of the past. Bravo!

  • @jurassicroom7673
    @jurassicroom76733 ай бұрын

    Love that Caiman Lizard color scheme for the Mosasaur in the thumbnail.

  • @AntoniusTyas

    @AntoniusTyas

    3 ай бұрын

    That's artwork from Gaelle Seguillon, one of the artist in Prehistoric Planet project. That art piece was used as the concept for the _Mosasaurus_ spa scene in episode 1 season 1 of Prehistoric Planet.

  • @syedmuhammaddaniyalhasansh2276

    @syedmuhammaddaniyalhasansh2276

    3 ай бұрын

    It's common trait in marine predators

  • @windtalker4191
    @windtalker41913 ай бұрын

    Isn't it argued that snakes also evolved from monitor lizards? I believe snakes by then had already lost their feet; Mosasaurus probably evolved directly from monitor lizards and their feet evolved into fins.

  • @birbdad1842

    @birbdad1842

    3 ай бұрын

    No. They all had a common ancestor but are seperate groups

  • @SarastistheSerpent

    @SarastistheSerpent

    3 ай бұрын

    This phylogenetic theory has been discredited. Snakes are today believed to be part of a different lineage of lizards (Ophidia) than varanids (anguimorpha). Interestingly, many studies indicate that mosasaurs are within Ophidia and that they represent a sister clade to Serpentes, however this has not been proven.

  • @Sun-God2

    @Sun-God2

    3 ай бұрын

    ​@@birbdad1842hey what does Anagenesis mean

  • @Redbeardblondie
    @Redbeardblondie2 ай бұрын

    I think my favorite part of your videos, something I never see in other similar channels, is how you cover such a wide array of contemporary species in the area! It paints so much more of a complete and vivid picture of the ecosystem!

  • @d0nKsTaH
    @d0nKsTaH23 күн бұрын

    Everyone knows Godzilla was the largest....

  • @GiDiGaD000

    @GiDiGaD000

    12 күн бұрын

    We found him 2 here in NL

  • @seabass1428
    @seabass14283 ай бұрын

    Love the long form videos! Excited for more. Also congrats on 100k.

  • @archosaur_enjoyer824
    @archosaur_enjoyer8243 ай бұрын

    *Tylosaurus proriger left the chat*

  • @thehairywoodsman5644
    @thehairywoodsman56443 ай бұрын

    “Never get out of the boat…never get out of the boat…I got to remember: never get out of the boat,” Chef

  • @reviolkande6155

    @reviolkande6155

    3 ай бұрын

    wont help u unless ur boat is at leat 100feet

  • @thehairywoodsman5644

    @thehairywoodsman5644

    3 ай бұрын

    @@reviolkande6155 always easy to figure which commenters are too young to get the reference ...

  • @patricktracy1966

    @patricktracy1966

    3 ай бұрын

    @@thehairywoodsman5644 The horror.

  • @thehairywoodsman5644

    @thehairywoodsman5644

    3 ай бұрын

    @@patricktracy1966 finally somebody gets it

  • @davidanderson_surrey_bc
    @davidanderson_surrey_bc3 ай бұрын

    Steven Spielberg: My next movie will be called "Mosasaur". Bruce the shark: You're gonna need a MUCH bigger boat.

  • @Misp7423
    @Misp74233 ай бұрын

    I definetly prefer the new thumbnail! Even though these animals were ferocious, they still were animals which this thumbnail shows really well.

  • @user-ly1dc5lt3o
    @user-ly1dc5lt3o3 ай бұрын

    These videos are very well put tohether and are a fun and interesting watch! I love this content, can't wait for more!

  • @davidbarringham7992
    @davidbarringham7992Ай бұрын

    Kudos for your naming it’s cohabitors in the latter part of this illuminating presentation. Thanks!

  • @RE4Merchant
    @RE4Merchant3 ай бұрын

    T Rex ruled the land. Mosasaurus, the seas.

  • @prashantmishra9985

    @prashantmishra9985

    3 ай бұрын

    Deinosuchus

  • @prashantmishra9985

    @prashantmishra9985

    3 ай бұрын

    And Megalodon

  • @RE4Merchant

    @RE4Merchant

    3 ай бұрын

    @@prashantmishra9985 Megalodon ruled after Mosasaurus went extinct. Because Megalodon hadn't yet evolved when Mosasaurus was around. Deinosuchus wasn't a sea animal. It was a river animal.

  • @MaximumPrime

    @MaximumPrime

    2 ай бұрын

    ⁠@@prashantmishra9985 Deinosuchus is only around 35 feet long and would get squashed by a Trex

  • @magicdomaingodzillaisfodder

    @magicdomaingodzillaisfodder

    26 күн бұрын

    Deinosuchus is 14 tons while t-rex is 11 tons​@@MaximumPrime

  • @robwalsh9843
    @robwalsh98433 ай бұрын

    I wonder about mosasaur intelligence. Monitors are pretty smart as far as lizards go, who knows what mosasaurs were capable of.

  • @hordegaming4771
    @hordegaming47713 ай бұрын

    To me their closest living relatives are probably monitor lizards, snakes could be a contemporary but the overall body plan of a Mosasaur isn't far from modern day monitors, especially water monitors. Just look at the skulls of both and you can tell they're linked and I wouldn't count out the possibility that Mosasaurs eventually over 65 million years slowly evolved to go back on land and become what would become the likes of Megalania a giant Komodo Dragon and a splinter group retained their water like tendencies to become water monitors like the Asian water monitor lizards today. That's my theory but they were probably the most formidable marine predators of their time and could probably rival most today if the Earth was warmer like it was back then.

  • @FaeQueenCory

    @FaeQueenCory

    2 ай бұрын

    Fun fact: there's a lot of debate on if snakes evolved losing their legs on land or in water. So it could easily be that snakes evolved from a mosasaur line directly.

  • @victory8928

    @victory8928

    8 күн бұрын

    @@FaeQueenCorysnakes already were losing their legs prior to the mosasaurs established themselves though

  • @countchompula1896
    @countchompula18963 ай бұрын

    Imagine a Deinosuchus and a Mosasaurus getting into a tug of war with a Archelon

  • @LarzGustafsson
    @LarzGustafsson3 ай бұрын

    The mosasurus is fascinating!

  • @rondareongaming9161
    @rondareongaming91613 ай бұрын

    That moment you mix up interspecific with Interspecies lol

  • @Vindsvelle
    @Vindsvelle3 ай бұрын

    Besides your consistently great research and overview, it's refreshing to see sophisticated CGI animations of its speculated appearance and hunting behavior. Forgive me if I missed an included credit, but what's the provenance of the mososaur animations for this episode?

  • @Despond
    @Despond3 ай бұрын

    The largest lifeform on this planet that we know still currently exists. Amazing when you think about it and how old the Earth is.

  • @abdellahiehreimo3402
    @abdellahiehreimo340212 күн бұрын

    Very intriguing and well made Thanks.

  • @akselbentsen3683
    @akselbentsen36832 ай бұрын

    So we’re not gonna talk about the terminonator???

  • @firexeno7922

    @firexeno7922

    Ай бұрын

    This video nonfiction what 💀

  • @JuanPiece.

    @JuanPiece.

    Ай бұрын

    💀💀💀

  • @johntillman6068
    @johntillman60683 ай бұрын

    Mosasaurs did not live throughout the Cretaceous Period. So far, they've been found only in rocks from the Late Cretaceous Epoch.

  • @victory8928

    @victory8928

    8 күн бұрын

    It appears that they might have but were relatively few in numbers and smaller less of the ocean kings and more in the back were they there the entire period? Most likely not but they may have started off as fresh water animals before moving into the sea

  • @gordonfernandes6873
    @gordonfernandes68733 ай бұрын

    In Short.. The waters of the Cretaceous...Was pure HELL... For Humans ..🤔☠️

  • @victory8928

    @victory8928

    8 күн бұрын

    And some people think orcas will dominate for some reason as if there isn’t tons of predators that can repel orca pods and feast on calves when they have the chance. Doesn’t mean much when you lose tons of calves each year to predation and the stresses that come from that. It is hell from whatever isn’t adapted to live in it

  • @marssilver
    @marssilver3 ай бұрын

    Dude, your videos are blowing up 🎉

  • @jaysonspears464
    @jaysonspears4643 ай бұрын

    Thanks to the OP for also including the imperial measuring system. Not everyone knows the metric system.

  • @AncientAnimalAtlas
    @AncientAnimalAtlas3 ай бұрын

    Very interesting video! Learned a lot of information! Great video 😍

  • @Lightman0359
    @Lightman0359Ай бұрын

    Surprising seeing the first 2 things they thought it was that the Genus didn't become Suchocetus or "Whale-Croc"

  • @PolarBearFan24
    @PolarBearFan243 ай бұрын

    mosasaurus is my favorite marine reptile

  • @hcpsmansdddeglm

    @hcpsmansdddeglm

    3 ай бұрын

    its also the most well known marine reptile

  • @PolarBearFan24

    @PolarBearFan24

    3 ай бұрын

    thats a cool fact@@hcpsmansdddeglm

  • @markcobuzzi826

    @markcobuzzi826

    3 ай бұрын

    Speaking for myself, I would go further and say that Mosasaurus is my favorite prehistoric marine beast in general. To me, it strikes this uncanny balance between being familiar (like Megalodon, Livyatan, etc.) yet also looking more otherworldly/mythical (like the ichthyosaurs, plesiosaurs, etc.). Plus, it is not very common to see a top niche in the Mesozoic ruled by an animal so closely related to the smaller animals of our modern age.

  • @rosenmary5353

    @rosenmary5353

    2 ай бұрын

    cool, my favourite prehistoric sea creature is the dunkleosteus :)

  • @nobodyspecial115
    @nobodyspecial115Ай бұрын

    😂 that beginning quote sounds like something my buddy would say, been trying to get him out on a boat forever now.

  • @eschaton5058
    @eschaton50583 ай бұрын

    MAAAAN THAT REFERENCE IN THE BEGINING!!

  • @anzulem3752
    @anzulem3752Ай бұрын

    I really enjoy your videos !! Keep it up:) could you consider doing one about deep sea creatures ?

  • @ArtMares91
    @ArtMares912 ай бұрын

    **a platycarpus crashes into Doofenshmirtz Evil Inc** Doofenshmirtz: A platycarpus? **platycarpus puts on a fedora** Doofenschmirtz: Perry the Platycarpus?!

  • @TasimanaOG
    @TasimanaOG3 ай бұрын

    tylosaurus. P was larger than Mosasaurus. H - most recent estimates for the largest individuals are around 17-19 tons with a higher estimate of 22 tons being possible. By comparison Mosasaurus. H was around 10 tons with 15 being possible but unlikely.

  • @francissemyon7971

    @francissemyon7971

    Ай бұрын

    Source ?

  • @victory8928

    @victory8928

    8 күн бұрын

    Isn’t tylosaur also bulkier?

  • @francissemyon7971

    @francissemyon7971

    8 күн бұрын

    @@victory8928 The contrary, Tylosaurus was lightly built.

  • @syedmuhammaddaniyalhasansh2276
    @syedmuhammaddaniyalhasansh22763 ай бұрын

    Since we're talking about the largest Cretaceous carnivore wouldn't that be Spinosaurus? Estimates for Spino are larger than T-Rex and Mossasaurus but T-Rex was more bulkier

  • @markcobuzzi826

    @markcobuzzi826

    3 ай бұрын

    Last time I heard, Spinosaurus is currently estimated to be longer than T. rex but not as heavy. It sounds similar to how the giant squid is generally considered longer than the colossal squid, but most of the verified evidence suggests colossal squid has the greater maximum weight, due in-part to its bulkier proportions. And since mass is usually the go-to metric for size, that would still make T. rex the record holder for largest land predator. That is, unless some new specimens/studies come out suggesting the Spinosaurus’ maximum size was greater then previously thought.

  • @arijit3110

    @arijit3110

    3 ай бұрын

    Size is determined by weight not length.

  • @MaximumPrime

    @MaximumPrime

    2 ай бұрын

    Trex is still heavier than Spinosaurus but not longer

  • @storiedstrength
    @storiedstrengthАй бұрын

    14:44 At this point you’re just naming Pokémon

  • @ryanfischer5011
    @ryanfischer50112 ай бұрын

    Really happy to see your channel, love your interpretations of extinct animals.

  • @coledavidson5630
    @coledavidson56303 ай бұрын

    8:59 uncanny valley skull

  • @BlastedMaster
    @BlastedMaster2 ай бұрын

    I'm cleaning coffee off of my desk right now. Terminonator is indeed too hilarious for a sip of joe.

  • @theMenace985
    @theMenace9853 ай бұрын

    Love your channel, I hope to see a video on the Haast Eagle or the Megalania.

  • @cadebritt8001
    @cadebritt80013 ай бұрын

    Remarkable ! And thanks for the video.

  • @LonelyWolf-ij4xz
    @LonelyWolf-ij4xz2 ай бұрын

    Dang that list of competition put a spell on me 😂

  • @trkowalski34
    @trkowalski342 ай бұрын

    I personally think you should make a video about the sauropods Seismosaurus, Barosaurus, Argentinosaurus, Patagotitan, Sauroposeidon, and Dreadnoughtus. I would love to see that! i love to find all of the fascinating facts about the prehistoric mysteries.

  • @nickjonaz3710
    @nickjonaz3710Ай бұрын

    Great content 🔥

  • @Amesang
    @Amesang3 ай бұрын

    _"There's a fell voice in the sea!"_ _"It's Saurodon!"_

  • @animalsoundsreal
    @animalsoundsreal3 ай бұрын

    Very interesting information on your channel👍💥🤝

  • @user-fy8zz7xh2m
    @user-fy8zz7xh2m3 ай бұрын

    Do you not think that these seperate dinosaurs could be the same dinosaur at a different age aka Jack Horner TED presentation?

  • @beatboxinjonny
    @beatboxinjonny3 ай бұрын

    9:07 I read it as hard boiled & was extremely confused for a split-second

  • @bbgcars
    @bbgcars5 күн бұрын

    FASCINATING! I was always fascinated by the epoch after the dinosaurs (age of mammals and flightless terror birds!)

  • @peterashby-saracen3681
    @peterashby-saracen36813 ай бұрын

    I really find it incredibly tedious that TRex is constantly flaunted as the supreme predator of all time. Yes, it was an amazing apex predator but there are so many more in prehistory that were just as awesome if not far more so. The marine predators are definitely among those as must be the giant pterosaurs and indeed so many groups both pre and post dinosaur.

  • @lewisdogdson416

    @lewisdogdson416

    3 ай бұрын

    Supreme predator on land for sure.

  • @jacquelineking5783

    @jacquelineking5783

    5 күн бұрын

    T- Rex is as much a pop culture icon as an animal so it gets the hype.

  • @jacobdaboss8413
    @jacobdaboss84136 күн бұрын

    Who else is here to fuel their nightmares just before bed 😅 Meeting a Mosasaurus in open water would be freakin terrifying

  • @PrehistoricMagazine
    @PrehistoricMagazine3 ай бұрын

    Nice video as always. Mike from Prehistoric Magazine

  • @LiMacBrazyy
    @LiMacBrazyy3 ай бұрын

    If it were possible I’d love too see all these animals alive in person it would be crazy seeing predators like these wit their crazy size

  • @jurassicsight
    @jurassicsight6 күн бұрын

    I have seen a Mosasaurus before and no, this is not Grey Mitchell talking here. It's Lex Murphy.

  • @AussieRider20
    @AussieRider203 ай бұрын

    I love the deadliest seas show! Its something i love to go back and watch

  • @user-xe3mj9kb2x
    @user-xe3mj9kb2x3 ай бұрын

    Biggest, most dangerous, yadda yadda yadda. All hail the magical liopleurodon. Nothing trumps magical liopleurodon.

  • @thelonesage3146
    @thelonesage31463 ай бұрын

    All these long complex names then we just get Sand shark lol

  • @tylercoombs1
    @tylercoombs13 ай бұрын

    Man, who needs Pokemon.

  • @LexJpFan14

    @LexJpFan14

    Ай бұрын

    Me

  • @nealkelly9757
    @nealkelly97572 ай бұрын

    Lol at the scene with the mosasaur swimming with a TRex in it's mouth

  • @00monkeydude001
    @00monkeydude00114 күн бұрын

    I thought it was gonna be a relative to the orca

  • @steveshoemaker6347
    @steveshoemaker63473 ай бұрын

    AMAZING CHANNEL.....Thanks

  • @kieba2207
    @kieba22073 ай бұрын

    Do you tought about publishing your videos on spotify as podcast??

  • @yusavelli0448
    @yusavelli04482 ай бұрын

    Terminonatator, I had to pause loool

  • @cursedseagullgames
    @cursedseagullgames3 ай бұрын

    I know this is about mosasaurs, but I lost it at 7:16 seeing Shastasaurus Pacificus. Look at them, they're so round and rotund! Another predator that is friend shaped to perfection. ; w ;

  • @YnseSchaap
    @YnseSchaap3 ай бұрын

    The first Mosasaurus Hoffmannii is currently in France that stole it in 1795 during the French occupation of Holland, it's still there 😁I think we would like to have it back

  • @gimmeyourrights8292
    @gimmeyourrights8292Ай бұрын

    There's always a bigger fish.

  • @El-Rico
    @El-Rico3 ай бұрын

    I'm sure that the teeth weren't designed, but evolved.

  • @Dr3amW1zard
    @Dr3amW1zardАй бұрын

    15:02 Terminonatator lost it

  • @yodatrucker420
    @yodatrucker4202 ай бұрын

    Dunk is my favorite fish meg is cool but dunk was just insane

  • @The_Story_Of_Us
    @The_Story_Of_Us6 күн бұрын

    Regarding the size of Mosasaurus, I have been unable to find a scientifically rigorous source to justify the 17-18 meter sizes. This is because that estimate is based on a head-to-body-size ratio of 1:10, but this ratio isn’t really justified. More modern results gave a 1:7 ratio based on related mosasaurs and seems far more in line with ratios seen in related mosasaur fossils that actually preserve the postcranial skeleton. Some other sources have postulated 1:10 ratios with some justification, but nothing recent or scientific enough to be taken at face value. So the Penza and Giant Quadrate Mosasaurus would likely have been about 13-14 meters in length. Which interestingly puts the largest mosasaurus individuals at roughly the same size as the largest estimated Pliosaurs, and so 13 meters or so seems to have been an effective size cap for marine macropredatory reptiles… Post-triassic ones, that is… Himalayasaurus and Cymbospondylus were bigger than all of these animals and funnily enough, Mosasaur bodyplans were remarkably similar to these ichthyosaurs, almost as if history repeated itself during the late cretaceous.

  • @123darkpassenger
    @123darkpassenger2 ай бұрын

    How I’d love to be a fly on the wall during these times, To see all these animals interact with eachother

  • @meeverybody8826
    @meeverybody88263 ай бұрын

    Does anyone know what TV show the very first clip is from? I saw it many years ago when I was a kid and have been looking for it for a while.

  • @ExtremeMadnessX

    @ExtremeMadnessX

    3 ай бұрын

    Walking with dinosaurs: Sea Monsters.

  • @FaeQueenCory
    @FaeQueenCory2 ай бұрын

    Whales: long, elegant, massive... Mosasaurs: chonk

  • @nigersaurusrex
    @nigersaurusrex3 ай бұрын

    whats the name of the mosasaur speciemen that was 18 meters?

  • @panoskarydis7947

    @panoskarydis7947

    3 ай бұрын

    Penza specimen or the new one in 6:47-6:53.

  • @whydoyougottahavthis
    @whydoyougottahavthis3 ай бұрын

    WAY AWESOME BRO!!!!!!

  • @Misterguy187
    @Misterguy1873 ай бұрын

    Love ur content👍

  • @slappy8941

    @slappy8941

    3 ай бұрын

    Ur? You can't write out your words like a big boy? 😂😂😂

  • @boxboxer4183

    @boxboxer4183

    3 ай бұрын

    ​@@slappy8941.....it doesn't really matter tho...😐

  • @Misterguy187

    @Misterguy187

    3 ай бұрын

    ​@@slappy8941does it matter?

  • @Misterguy187

    @Misterguy187

    3 ай бұрын

    I wasnt Sure if "your" was how you write it so I just said "ur"

  • @austonbrady792
    @austonbrady7923 ай бұрын

    no one said trex was the biggest carnivore from the cretaceous btw.

  • @SitaraAleu

    @SitaraAleu

    3 ай бұрын

    Some do. I guess they forget the sea existed lol

  • @valkerie2809
    @valkerie28092 ай бұрын

    I loved walking with dinosaurs as a kid. I still love it. It’s amazing

  • @the_arm_bar
    @the_arm_barАй бұрын

    The teeth within teeth is so gangster

  • @xvii9202
    @xvii9202Ай бұрын

    14:43 Imagine being the one on this list With all these weird edgy special names and you come out with “ sand sharks ”

  • @hornetrage4365
    @hornetrage43659 күн бұрын

    If anyone is interested in some amazing marine fossils, Morden Manitoba's Canadian Fossil Discovery Centre has an amazing collection. They have a vastly complete specimen of a Tylosaurus pembinensis named Bruce. There's also statues around the city of other prehistoric marine creatures.

  • @chheinrich8486
    @chheinrich84863 ай бұрын

    Mosasaurs is quite literally the largest lizard ever😂

  • @srobeck77

    @srobeck77

    3 ай бұрын

    literally or figuratively?

  • @quakethedoombringer

    @quakethedoombringer

    3 ай бұрын

    Triassic Icthiyosaurus: "Lol"

  • @Danny-mg1hu

    @Danny-mg1hu

    3 ай бұрын

    its the largest Lizard??

  • @billyherrington5112

    @billyherrington5112

    3 ай бұрын

    ​@@quakethedoombringer they are not lizards. They are primitive zaurognats or last remnants of parareptilia

  • @chheinrich8486

    @chheinrich8486

    3 ай бұрын

    @@srobeck77 literally, because their squamates(lizards)

  • @adriannegrete9586
    @adriannegrete95863 ай бұрын

    You forgot to mentioned about Cretoxyrhina whose the largest shark of its time. Even it rivals Mosasaurus as well as Tylosaurus.

  • @Jdne199311
    @Jdne1993113 ай бұрын

    I cant wait till get a Mosasaur in Prehistoric Kingodm, have Nigel revoice that line in the game would be amazing.

  • @glitterytrinket6246
    @glitterytrinket62463 ай бұрын

    Great show

  • @RipRoaringGarage
    @RipRoaringGarage12 күн бұрын

    oh come on. Terminonator? Who names these?

  • @Weberkooks
    @Weberkooks2 ай бұрын

    Love the name Terminonator for a sea monster

  • @KrispyAimAssist
    @KrispyAimAssistАй бұрын

    Carnage count for this vid: 0:45 'first blood' 1:44 'Its behind me isn't it ahh death' 2:11 honorable mention 3:07 'bro thought his shell could protect him' 3:43 'Bro done ate chocolate' 6:16 'Where do u think ur going ahh death' 7:25 'blud thought his wings could save him and got caught lacking' 7:54 'too slow grasshopper ahh death' 7:57 'two is better than one ahh death' 8:03 'humans feed monster' 8:19 'leave my family alone ahh death' 8:24 'bros long neck was his downfall' 8:26 'blud done got killed while napping' 8:38 'bro rly thought land was safe' 8:44 'u stole my food ahh death' 8:57 'nah blud got abandoned by his friends' 9:15 'this snack kinda crunchy ahh death' 9:30 'Jeffery Dahmer ahh death' 9:33 'bros opps done took his place as king of the dinos' 10:19 'watch your jet bro, watch your jet! ahh death' 10:37 'You owe me money, that loan you took, its payday ahh death' 10:45 'blud rly thought that since he the lockness monster he safe' 10:48 'RKO' 11:06 'Great white shark king of the ocean I think not ahh death' 11:23 'Not on the first date ahh death' 11:28 'fish school shooting crustacean period edition' 11:34 'blud done got jumped for hogging the O2' 11:47 'gimme that back meat boy ahh death' 12:08 'bro rly thought he looking cute in this pic by walking on land' 12:20 'bro done forgot about skin cancer and died from sunburn' 12:58 'all you can eat buffet ahh death' 14:05 'bro ate chocolate part 7' 14:23 'fetch me theyre souls ahh death' 15:48 'honorable mention' 16:55 'Bro its just a prank'

  • @juncai1646
    @juncai1646Ай бұрын

    Terminonatator is a crazy name 😂

  • @tm43977
    @tm439773 ай бұрын

    Mosasaurus

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